ES314933A1 - Un procedimiento para la fabricaciën de electrodos sinterizados, en especial para tubos de descarga en vapor a baja tensiën - Google Patents
Un procedimiento para la fabricaciën de electrodos sinterizados, en especial para tubos de descarga en vapor a baja tensiënInfo
- Publication number
- ES314933A1 ES314933A1 ES0314933A ES314933A ES314933A1 ES 314933 A1 ES314933 A1 ES 314933A1 ES 0314933 A ES0314933 A ES 0314933A ES 314933 A ES314933 A ES 314933A ES 314933 A1 ES314933 A1 ES 314933A1
- Authority
- ES
- Spain
- Prior art keywords
- activated
- electrode body
- activated mass
- peroxides
- tantalum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 2
- 238000004880 explosion Methods 0.000 abstract 2
- 229910052750 molybdenum Inorganic materials 0.000 abstract 2
- 239000011733 molybdenum Substances 0.000 abstract 2
- 150000002978 peroxides Chemical class 0.000 abstract 2
- 229910052715 tantalum Inorganic materials 0.000 abstract 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 2
- 229910052721 tungsten Inorganic materials 0.000 abstract 2
- 239000010937 tungsten Substances 0.000 abstract 2
- 229910052726 zirconium Inorganic materials 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
- H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
- H01J17/066—Cold cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
- H01J2893/0065—Electrode systems
- H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamp (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Powder Metallurgy (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT586464A AT247460B (de) | 1964-07-08 | 1964-07-08 | Verfahren zur Herstellung von gesinterten Elektroden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES314933A1 true ES314933A1 (es) | 1966-02-01 |
Family
ID=3580368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0314933A Expired ES314933A1 (es) | 1964-07-08 | 1965-07-05 | Un procedimiento para la fabricaciën de electrodos sinterizados, en especial para tubos de descarga en vapor a baja tensiën |
Country Status (11)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1120016B (de) * | 1964-07-08 | 1961-12-21 | Elger 1 Alpenlaendisches Unter | Nicht geheizte Elektrode, insbesondere fuer Niederspannungsleuchtstofflampen, sowie Lampe mit solchen Elektroden |
| NL6411355A (enrdf_load_stackoverflow) * | 1964-09-30 | 1966-03-31 | ||
| US3458913A (en) * | 1966-04-19 | 1969-08-05 | Siemens Ag | Supply cathode for electrical discharge vessels and method for its production |
| US4135286A (en) * | 1977-12-22 | 1979-01-23 | United Technologies Corporation | Sputtering target fabrication method |
| DE3232802A1 (de) * | 1982-09-03 | 1984-03-08 | Alfred Prof. Dr.-Ing. 7830 Emmendingen Walz | Verfahren und vorrichtung zum erzeugen ultravioletter strahlung |
| US4710344A (en) * | 1983-10-07 | 1987-12-01 | Union Carbide Corporation | Method of forming a getter assembly |
| US4822312A (en) * | 1983-12-05 | 1989-04-18 | Gte Products Corporation | Electrode for high intensity discharge lamps |
| US5585694A (en) * | 1990-12-04 | 1996-12-17 | North American Philips Corporation | Low pressure discharge lamp having sintered "cold cathode" discharge electrodes |
| DE19616408A1 (de) * | 1996-04-24 | 1997-10-30 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Elektrode für Entladungslampen |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE838031C (de) * | 1952-03-27 | Loewe Opta Aktiengesellschaft, Berlin-Steglitz | Entladungsgefäß, insbesondere Leuchtröhre | |
| DE642722C (de) * | 1931-12-19 | 1937-03-13 | Claude Lumiere Sa Pour Les App | Elektrische Gasentladungslampe mit Edelgas-, insbesondere Heliumgasfuellung, und positiver Saeulenentladung |
| DE637206C (de) * | 1932-09-07 | 1936-10-23 | Lon Ladislaus Von Kramolin | Gas- oder dampfgefuellte elektrische Entladungslampe, insbesondere Hochdrucklampe, mit durch die Entladung geheizten Gluehelektroden |
| US2006081A (en) * | 1934-03-02 | 1935-06-25 | Hanovia Chemical & Mfg Co | Electrode for vapor electric devices |
| US2117636A (en) * | 1934-03-24 | 1938-05-17 | Gerald B Tjoflat | Thermionic electrode |
| US2175345A (en) * | 1935-07-12 | 1939-10-10 | Gen Electric | Electric gaseous discharge device |
| FR50165E (fr) * | 1938-11-26 | 1940-01-17 | Perfectionnements apportés à la fabrication des tubes et lampes, à décharges électriques, sur les réseaux à basse tension, pour usages domestiques | |
| BE511706A (enrdf_load_stackoverflow) * | 1951-06-08 | |||
| DE917860C (de) * | 1951-11-01 | 1954-09-13 | Patra Patent Treuhand | Aktivierungsmaterial fuer Elektroden von elektrischen Entladungsgefaessen |
| DE894289C (de) * | 1951-12-12 | 1953-10-22 | Neon Baecker | Explosionssichere Leuchtstoffroehre |
| AT183479B (de) * | 1953-03-07 | 1955-10-10 | Joseph Carl Dr Pole | Elektrode für Entladungsröhren |
| DE1686466U (de) * | 1953-08-19 | 1954-11-04 | Patra Patent Treuhand | Kathode fuer elektrische entladungsblitzroehren. |
| US2953443A (en) * | 1957-02-11 | 1960-09-20 | Alloyd Engineering Lab Inc | Chemical heating composition, heating unit containing the same and method of manufacture |
| DE1120016B (de) * | 1964-07-08 | 1961-12-21 | Elger 1 Alpenlaendisches Unter | Nicht geheizte Elektrode, insbesondere fuer Niederspannungsleuchtstofflampen, sowie Lampe mit solchen Elektroden |
-
1960
- 1960-05-02 DE DEE19279A patent/DE1120016B/de active Pending
-
1964
- 1964-07-08 AT AT586464A patent/AT247460B/de active
-
1965
- 1965-06-18 DK DK306765AA patent/DK111333B/da unknown
- 1965-06-22 DE DEE29558A patent/DE1225757B/de active Pending
- 1965-06-28 CH CH899565A patent/CH449117A/de unknown
- 1965-06-28 FR FR22576A patent/FR1456547A/fr not_active Expired
- 1965-07-02 BE BE666308D patent/BE666308A/xx unknown
- 1965-07-02 US US469165A patent/US3325281A/en not_active Expired - Lifetime
- 1965-07-05 ES ES0314933A patent/ES314933A1/es not_active Expired
- 1965-07-07 NL NL656508707A patent/NL148435B/xx unknown
- 1965-07-07 SE SE8967/65A patent/SE308760B/xx unknown
- 1965-07-08 GB GB29091/65A patent/GB1119224A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT247460B (de) | 1966-06-10 |
| NL6508707A (enrdf_load_stackoverflow) | 1966-01-10 |
| NL148435B (nl) | 1976-01-15 |
| BE666308A (enrdf_load_stackoverflow) | 1965-11-03 |
| DE1225757B (de) | 1966-09-29 |
| CH449117A (de) | 1967-12-31 |
| DK111333B (da) | 1968-07-29 |
| SE308760B (enrdf_load_stackoverflow) | 1969-02-24 |
| FR1456547A (fr) | 1966-07-08 |
| US3325281A (en) | 1967-06-13 |
| GB1119224A (en) | 1968-07-10 |
| DE1120016B (de) | 1961-12-21 |
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